Defined in 1 files as a macro:

• bsd/netinet/ip.h, line 147 (as a macro)

Referenced in 5 files:

• bsd/netinet/in_tclass.c, line 533
• bsd/netinet/ip_ecn.c, line 116
• bsd/netinet/ip_output.c, line 577
• bsd/netinet/tcp_input.c
  • line 1855
  • line 1896
  • line 1931
  • line 3723
• bsd/netinet/tcp_output.c
  • line 2510
  • line 2525
  • line 2865
  • line 2885